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PROPERTY AND EQUIPMENT, NET (Details)
Jun. 30, 2025
CNY (¥)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
CNY (¥)
Jun. 30, 2023
CNY (¥)
PROPERTY AND EQUIPMENT, NET.        
Total cost ¥ 38,233,233 $ 5,337,154 ¥ 38,595,751  
Less: accumulated depreciation (18,072,448) (2,522,816) (15,515,349)  
Less: accumulated impairment (174,150) (24,310) (942,462) ¥ (942,462)
Property and equipment, net 19,986,635 2,790,027 22,137,940  
Motor vehicles        
PROPERTY AND EQUIPMENT, NET.        
Total cost 3,665,426 511,674 3,699,101  
Office equipment and fixtures        
PROPERTY AND EQUIPMENT, NET.        
Total cost 1,368,950 191,098 1,405,076  
Production equipment        
PROPERTY AND EQUIPMENT, NET.        
Total cost 30,938,857 4,318,898 31,231,574  
Leasehold improvement        
PROPERTY AND EQUIPMENT, NET.        
Total cost ¥ 2,260,000 $ 315,484 ¥ 2,260,000